We were delayed at the airport. _________ we would have been here by lunch time.
A.However
B.Instead
C.Probably
D.Otherwise
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Smoking __________ the risk of heart attacks and other health problems.
A.Multiplies
B.negotiates
C.Opposes
D.polishes
The UN is seeking a _________ solution rather than a military one.
A.Natural
B.patient
C.Political
D.opposite
A woman had a ________ escape yesterday when her car left the road.
A.Necessary
B.narrow
C.Nervous
D.neat
Protective clothing must be worn when the machine is in _________.
A.Order
B.operation
C.Line
D.public